Clear-Glide Style 15/A Plastic-Sided White Polyester Bobbins are high-quality prewound bobbins designed for smooth, consistent stitching in domestic sewing machines. Each bobbin contains 114 yards of durable polyester thread, providing reliable tension control, reduced lint buildup, and long-lasting performance. The bright white color is ideal for light-colored fabrics and precise sewing applications. Conveniently packaged in a bulk box of 144, these ready-to-use bobbins eliminate the need for manual winding, saving time and increasing efficiency. Perfect for quilting, crafting, and everyday sewing, they deliver clean, professional results with every stitch. Tex Size 12. Weight: 60wt.